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MAMistral AI/ Mistral

Mistral Medium 3.5

mistral/mistral-medium-3

Our frontier-class multimodal model optimized for agentic and coding use cases. Released as open weights under a Modified MIT license.

Model information

Released
2026-04-28
Context window
256K
Model parameters
128B
Active parameters
128B
Weights
Open

Modalities

Input
ImageText
Output
Text

Identity

Version
26.04
Knowledge cutoff
2025-03-31
License
Modified MIT

Resources

Capabilities

StructuredTemperatureTool call

Providers

ProviderProvider model IDProtocolContextMax outputInputOutputCapabilitiesNotesPricingStreaming
OpenRoutermistralai/mistral-medium-3openai_chat256K-
AttachmentsTool callStructuredTemperature
-
input $0.4/M · output $2/M
cache read $0.04/M
Yes
NanoGPTmistralai/mistral-medium-3openai_chat256K-
Attachments
-
input $0.4/M · output $2/M
cache read $0.2/M
Yes
Kilo Gatewaymistralai/mistral-medium-3openai_chat256K-
AttachmentsTool callStructuredTemperature
-
input $0.4/M · output $2/M
cache read $0.04/M
Yes
Mistralmistral-medium-3custom256K-
---Yes

FAQ